(19)

(11)

EP 4 297 557 A1

(12)

(43) Date of publication: 03.01.2024 Bulletin 2024/01 (21) Application number: 22714273.4 (22) Date of filing: 21.02.2022

(51) International Patent Classification (IPC):  A01C 7/04(2006.01) A01C 19/02(2006.01) (52) Cooperative Patent Classification (CPC): A01C 7/046; A01C 19/02 (86) International application number: PCT/SE2022/050186 (87) International publication number: WO 2022/182279 (01.09.2022 Gazette 2022/35)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 23.02.2021 SE 2150191 (71) Applicant: Väderstad Holding AB 590 21 Väderstad (SE)	(72) Inventor: GILSTRING, Gert 592 92 Vadstena (SE) (74) Representative: AWA Sweden AB  Box 5117 200 71 Malmö 200 71 Malmö (SE)